2125055441645 has 16 divisors (see below), whose sum is σ = 2562443569152. Its totient is φ = 1691807541120.

The previous prime is 2125055441603. The next prime is 2125055441653. The reversal of 2125055441645 is 5461445505212.

It is not a de Polignac number, because 2125055441645 - 2¹⁴ = 2125055425261 is a prime.

It is a super-3 number, since 3×2125055441645³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125055441596 and 2125055441605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260729 + ... + 2078001.

It is an arithmetic number, because the mean of its divisors is an integer number (160152723072).

Almost surely, 2^{2125055441645} is an apocalyptic number.

It is an amenable number.

2125055441645 is a deficient number, since it is larger than the sum of its proper divisors (437388127507).

2125055441645 is a wasteful number, since it uses less digits than its factorization.

2125055441645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818412.

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 2125055441645 in words is "two trillion, one hundred twenty-five billion, fifty-five million, four hundred forty-one thousand, six hundred forty-five".